UNISONIC TECHNOLOGIES CO., LTD LR1118 LINEAR INTEGRATED CIRCUIT LOW DROP POSITIVE VOLTAGE REGULATORS 1 SOT-223 SOP-8 DESCRIPTION The UTC LR1118 is a low drop voltage regulator able to provide up to 1A of output current, available also for adjustable version (VREF=1.24V). Output consists of pnp power transistor. So that dropout voltage can be extremely low. FEATURES 1 1 TO-220 1 1 TO-263 * 2.85V device are suitable for SCSI-2 active termination * Output current up to 1A * Adjustable version available.(VREF=1.24V) * Internal current and thermal limit * Available in ±1%(at 25°C) and 2% in all temperature range TO-252 TO-263-3 1 SOT-89 *Pb-free plating product number: LR1118L ORDERING INFORMATION Order Number Normal Lead Free Plating LR1118-xx-AA3-①-② LR1118L-xx-AA3-①-② LR1118-xx-AB3-①-② LR1118L-xx-AB3-①-② LR1118-xx-TA3-①-② LR1118L-xx-TA3-①-② LR1118-xx-TN3-①-② LR1118L-xx-TN3-①-② LR1118-xx-TQ2-①-② LR1118L-xx-TQ2-①-② LR1118-xx-TQ3-①-② LR1118L-xx-TQ3-①-② LR1118-xx-S08-①-② LR1118L-xx-S08-①-② Package SOT-223 SOT-89 TO-220 TO-252 TO-263 TO-263-3 SOP-8 ① Pin Assignment A: GOI B: OGI C: GIO D: IGO ② Packing R: Tape Reel T: Tube GOOIxOOx Note: 1. Pin assignment: I:Vin O:Vout G:GND x:NC 2. xx: Output Voltage, refer to Marking Information. LR 1118L-xx-AA3- 1 - 2 (1)Packing Type (2)Pin Assignment (3)Package Type (4)Output Voltage Code (5)Lead Plating www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd (1) R: Tape Reel, T: Tube (2) refer to Pin Assignment (3) AA3: SOT-223, AB3: SOT-89, TA3: TO-220 TN 3: TO-252, TQ2: TO-263, TQ3: TO-263-3, S 08: SOP-8 (4) xx: refer to Marking Information (5) L: Lead Free Plating, Blank: Pb/Sn 1 of 6 QW-R102-029,A LR1118 LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING VOLTAGE CODE DATE CODE 1 SOT-223 18 25 30 33 50 :1.8V :2.5V :3.0V :3.3V :5.0V PIN CODE R1118 SOT-89 2 LEAD PLATING 3 LEAD PLATING LR1118 PIN CODE VOLTAGE CODE DATE CODE 1 2 3 UTC LR1118 TO-220 TO-252 TO-263 TO-263-3 LEAD PLATING PIN CODE VOLTAGE CODE DATE CODE 1 2 3 THERMAL DATA PARAMETER Thermal Resistance Junction-Case SYMBOL SOT-223 SOT-89 SOP-8 TO-252 TO-220 TO-263 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw θJC RATINGS 15 15 20 8 4 4 UNIT °C/W 2 of 6 QW-R102-029,A LR1118 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM VCC VCC Reference Voltage VCC + - VoUT Current Limit Therml Shut Down GND APPLICATION CIRCUIT VIN VOUT LR1118 C IN 10μF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw COUT 10μF 3 of 6 QW-R102-029,A LR1118 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT DC Input Voltage VIN 15 V Operating Junction Temperature TOPR 0 ~ +125 °C Storage Temperature TSTG -40 ~ +150 °C Note: 1. The device may be damaged while beyond Absolute Maximum Rating. 2. The device is guaranteed to meet performance specifications within 0°C~+70°C operation temperature range, and is assured by design from 0°C~+125°C. ELECTRICAL CHARACTERISTICS (Ta=25°C, refer to the test circuits, TJ=-0~125°C, CO=10µF, unless otherwise specified.) For LR1118-1.8V PARAMETER Output Voltage SYMBOL VOUT Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage VOUT ∆VOUT ∆VOUT ∆VOUT ∆VOUT VIN ID IOUT eN Supply Voltage Rejection SVR Dropout Voltage VD Thermal Regulation For LR1118-2.5V PARAMETER Output Voltage SYMBOL VOUT Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage VOUT ∆VOUT ∆VOUT ∆VOUT ∆VOUT VIN ID IOUT eN Supply Voltage Rejection SVR Dropout Voltage VD Thermal Regulation TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, TJ=25°C VIN =(VOUT+2V)~15V, IOUT=0 to 1A VIN =(VOUT+2V)~15V, IOUT=0A VIN =VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125°C IOUT=100mA VIN≤10V VIN=VOUT+4.5V, TJ=25°C B=10Hz~10KHz, TJ=25°C IOUT=40mA, f=120Hz, TJ=25°C VIN=VOUT+2.5V, VRIPPLE=1Vpp IOUT= 100mA IOUT= 1A Ta=25°C, 30ms Pulse TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, TJ=25°C VIN =(VOUT+2V)~15V, IOUT=0 to 1A VIN =(VOUT+2V)~15V, IOUT=0A VIN =VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125°C IOUT=100mA VIN≤10V VIN=VOUT+4.5V, TJ=25°C B=10Hz~10KHz, TJ=25°C IOUT=40mA, f=120Hz, TJ=25°C VIN=VOUT+2.5V, VRIPPLE=1Vpp IOUT= 100mA IOUT= 1A Ta=25°C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 1% 2% 1% 2% MIN 1.782 1.764 1.764 TYP 1.8 1.8 0.1 2 0.5 0.3 800 5 950 100 60 75 MIN 2.475 2.450 2.45 MAX 1.818 1.836 1.836 0.6 3 15 10 1200 UNIT V V % % % % V mA mA µV dB 0.32 0.65 0.01 0.48 0.88 0.10 V V %/W TYP 2.5 MAX 2.525 2.550 2.55 0.6 3 UNIT 2.5 0.1 2 0.5 0.3 800 5 950 100 60 75 0.16 0.56 0.01 15 10 1200 V V % % % % V mA mA µV dB 0.25 0.7 0.10 V V %/W 4 of 6 QW-R102-029,A LR1118 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For LR1118-3.0V PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage SYMBOL VOUT VOUT ∆VOUT ∆VOUT ∆VOUT ∆VOUT VIN ID IOUT eN Supply Voltage Rejection SVR Dropout Voltage VD Thermal Regulation TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C VIN=(VOUT+2V)~15V, IOUT=0 to 1A VIN=(VOUT+2V)~15V, IOUT=0A VIN=VOUT+2V, IOUT=0 to 1A 1000 hrs, TJ=125°C IOUT=100mA VIN≤10V VIN=VOUT+4.5V, TJ=25°C B=10Hz ~ 10KHz, TJ=25°C IOUT=40mA, f=120Hz, TJ=25°C VIN=VOUT+2.5V, VRIPPLE=1Vpp IOUT= 100mA IOUT= 1A Ta=25°C, 30ms Pulse For LR1118-3.3V PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage SYMBOL TEST CONDITIONS VOUT VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C VOUT VIN=(VOUT+2V)~15V, IOUT=0 to 1A ∆VOUT VIN=(VOUT+2V)~15V, IOUT=0A ∆VOUT VIN=VOUT+2V, IOUT=0 to 1A ∆VOUT ∆VOUT 1000 hrs, TJ=125°C VIN IOUT=100mA ID VIN≤10V IOUT VIN=VOUT+4.5V, TJ=25°C eN B=10Hz ~ 10KHz, TJ=25°C IOUT=40mA, f=120Hz, TJ=25°C Supply Voltage Rejection SVR VIN=VOUT+2.5V, VRIPPLE=1Vpp IOUT= 100mA Dropout Voltage VD IOUT= 1A Thermal Regulation Ta=25°C, 30ms Pulse For LR1118-5.0V PARAMETER Output Voltage Output Voltage Line Regulation Load Regulation Temperature Stability Long Term Stability Operating Input Voltage Quiescent Current Output Current Output Noise Voltage SYMBOL TEST CONDITIONS VOUT VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C VOUT VIN=(VOUT+2V)~15V, IOUT=0 to 1A ∆VOUT VIN=(VOUT+2V)~15V, IOUT=0A ∆VOUT VIN=VOUT+2V, IOUT=0 to 1A ∆VOUT ∆VOUT 1000 hrs, TJ=125°C VIN IOUT=100mA ID VIN≤10V IOUT VIN=VOUT+4.5V, TJ=25°C eN B=10Hz ~ 10KHz, TJ=25°C IOUT=40mA, f=120Hz, TJ=25°C Supply Voltage Rejection SVR VIN=VOUT+2.5V, VRIPPLE=1Vpp IOUT= 100mA Dropout Voltage VD IOUT= 1A Thermal Regulation Ta=25°C, 30ms Pulse UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 2.970 2.940 TYP 3.0 3.0 0.1 2 0.5 0.3 800 5 950 100 60 75 MIN 3.267 3.234 15 10 1200 UNIT V V % % % % V mA mA µV dB 0.11 0.45 0.01 0.26 0.65 0.10 V V %/W TYP 3.3 3.3 0.1 2 0.5 0.3 MAX 3.333 3.366 0.6 3 UNIT V V % % % % V mA mA µV 800 5 950 100 60 75 MIN 4.95 4.90 MAX 3.030 3.060 0.6 3 15 10 1200 dB 0.11 0.45 0.01 0.26 0.65 0.10 V V %/W TYP 5.0 5.0 0.1 2 0.5 0.3 MAX 5.05 5.10 0.6 3 UNIT V V % % % % V mA mA µV 800 5 950 100 60 75 0.11 0.45 0.01 15 10 1200 dB 0.26 0.62 0.10 V V %/W 5 of 6 QW-R102-029,A LR1118 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS Output Voltage vs. Temperautre 1.250 3.60 1.245 3.55 1.240 3.50 Output Voltage (V) Reference Voltage (V) Reference Voltage vs. Temperature 1.235 1.230 1.225 1.220 1.215 3.45 VOUT SET WITH 1% RESISTORS 3.40 3.35 3.30 3.25 VOUT=3.3V 1.210 3.20 1.205 3.15 3.10 -75 -50 -25 0 25 50 75 100125150175 1.200 -75 -50 -25 0 25 50 75 100125150175 Junction Temperature (℃) Junction Temperature (℃) Maximum Power Dissipation 10 Power (W) 8 TO-263 & TO-252 6 4 SOT-223 2 0 25 45 65 85 105 125 Case Temperature(℃) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 6 QW-R102-029,A